baber/WOPTO huggingface dataset:
Patent JP-2002311229-A (JP)
Title: Hologram color filter
Inventor: OCHI YUTAKA
IPC: G02B5/18
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a hologram color filter heightening the utilization factor of the light. SOLUTION: The hologram color filter is provided with hologram filters separating white light into red, green and blue light and irradiating a display region 14A with them. The hologram filters 10A1, 10A2, 10A3 are successively aligned at specified intervals 11, 12. The display region 14A are separated into a left side part 14L, a central part 14C and a right side part 14R. The hologram filter 10A1 irradiates the left side part 14L with a part of the white light 9A as first diffracted light 15A and emits the remaining part as first transmitted light 17A1. The hologram filter 10A2 irradiates the central part 14C with a part of the first transmitted light 17A1 as second diffracted light 15B and emits the remaining part as second transmitted light 17A2. The hologram filter 10A3 irradiates the right side part 14R with the second transmitted light 17A2 as third diffracted light 15C.
Patent JP-2002025583-A (JP)
Title: Electrolyte film for solid high polymer molecule fuel cell and its manufacturing method
Inventor: HIGUCHI YOSHIAKI
IPC: C08L27/12
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a solid high polymer molecule fuel cell excellent in stability of initial performance and long-term performance, having a positive ion exchange film which has low resistance, high hardness, and hydrogen gas leakage as an electrolyte. SOLUTION: The solid high polymer molecule fuel cell consists of a film laminated with two or more layers of perfluorocarbon polymer containing a sulfonic group. One or more of the above layers are reinforced with a fibril-like fluorocarbon polymer, and one or more of the layers consists of the positive ion exchange film as an electrolyte which are not substantially reinforced.
Patent JP-2002311275-A (JP)
Title: Method for manufacturing resin optical waveguide
Inventor: MOROI NAGAHIRO
IPC: G02B6/13
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a means for the formation of a resin optical waveguide with low loss and excellent optical characteristics and for the improvement in the yield. SOLUTION: The optical waveguide is manufactured by a trench method by forming a trench 4 in a lower clad resin layer 2 on a substrate 1 and then applying and calcining a core material 5 thereon to form a core. In this method for manufacturing the optical waveguide, the process of applying and burning the core material 5 is repeated for a plurality of times to form the core. Therefore, by this method, the failure of embedding in an extremely narrow gap region or the deformation of the core pattern can be prevented and the resin optical waveguide having improved waveguide characteristics can be obtained.
Patent JP-2002317206-A (JP)
Title: Highly corrosion resistant porous sheet
Inventor: ONISHI TAKASHI
IPC: B22F3/10
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a highly corrosion resistant porous sheet which can economically satisfy the conditions of a uniform porosity and thinness required for an ink dispersion sheet for a large-sized ink jet printer. SOLUTION: Spherical gas atomizing titanium powder 11 is sintered to form a thin sheet-shaped porous body. The ratio of the sheet thickness T (mm) to the area S (mm<2> ) of the porous body 11 is controlled to 1/10,000 or lower. The variation of the porosity in the sheet face is suppressed to <=3% by standard deviation.
Patent JP-2002315504-A (JP)
Title: One unit type smoked cheese and method for producing the same
Inventor: TOMITA MAMORU
IPC: A23C19/084
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a one unit type smoked cheese, smoke-treated over the whole surface of each of plate shaped cheeses, having a low water activity and a good preservation property, and exhibiting an aromatic flavor of the smoke over the whole surface of each of the plate shaped cheeses, and a method for producing the same. SOLUTION: This one unit type smoked cheese is obtained by joining more than one plate shaped cheeses of which whole surfaces are smoke treated. And, the method for producing the one unit type smoked cheese is provided by preparing a plurality of plate shaped cheeses, smoke-treating the whole surfaces of the prepared a plurality of plate shaped cheeses and joining the plate shaped cheeses of which whole surface is smoke-treated.
Patent JP-2002321031-A (JP)
Title: Method for heating and transferring of material to be processed
Inventor: EZAKI JUNICHI
IPC: C21D1/00
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for heating and transferring of a material to be processed, which minimizes temperature loss during transfer after discharging from a heating furnace till charging into a processing machine such as a forging machine, causing almost no distortion during heating in the furnace and using a very simple structured equipment for practice. SOLUTION: The method for heating and transferring of the material to be processed is characterized in that a cylindrical heat insulating container 1 holding the material W in it, is put into the heating furnace and heated, discharged from the furnace after heating and transferred close to the processing machine such as the forging machine, then the heated material W is taken out from the cylindrical heat insulating container.
Patent JP-2002321631-A (JP)
Title: Electric power steering device
Inventor: NORIFUJI YASUSHI
IPC: H02P7/291
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To facilitate high speed steering by decreasing the increase of steering torque based on a motor regenerative current generated during high speed steering. SOLUTION: A switching transistor Tre is inserted between a motor-driven circuit 30 to drive an electric motor 13 and a battery 34 and when a condition (both terminal voltage of a motor > battery voltage) on which a regenerative current flows from the electric motor 13 to the battery 34 is provided is detected, a switching control part 33 to cut off the switching transistor Tre. Brake torque of the electric motor 13 is prevented from generation and steering can be prevented from being heavier than a manual steering state.
Patent JP-2002276537-A (JP)
Title: Wind power generation business method
Inventor: YASHITA KENJI
IPC: H02J3/38
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To conduct high efficiency and inexpensive energy providing business, by constructing a wind power generating system capable of maximizing the efficiency of extracting energy from wind power with a simple system structure. SOLUTION: This system maximizes efficiency and profitability by selecting a generator according to wind speed, designing a rotor suitable for the property of the generator, and constructing system connection and a usage managing system. Starting in a low speed area is improved by using a forward direction voltage and the efficiency in the low speed area reaches the maximum, and the number of rotations is suppressed by using reverse voltage difficulty and the efficiency in a high speed area reaches the maximum. In addition, under the condition that power selling price of electric power is fixed or changed, the efficiency in all wind area reaches the maximum.
Patent JP-2002327259-A (JP)
Title: Thermal spraying device
Inventor: KANEYASU YOUICHI
IPC: B05B7/20
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a thermal-spraying nozzle which can arbitrarily vary the spreading degree (a sprayed-pattern diameter) of spouted particles from the nozzle. SOLUTION: The spraying device comprises a combustion gas passage 6 for supplying a combustion gas, a material passage 4 for supplying a material located inside in a diametrical direction of the combustion gas passage, a thermal spraying nozzle 3 at the top of each the opened passage, spouting the combustion gas from the opening of the combustion gas passage while spouting a softened and melted material by heat of the combustion gas, from the opening of the material passage, controlling the spreading degree of the spouted particles consisting of the softened or melted material by the spouted combustion gas, and variable mechanisms 8, 11, 13, and 17, which vary the flow rate of the combustion gas in the combustion gas passage, in the spraying nozzle.
Patent JP-2002328955-A (JP)
Title: Mass centralization, restructuring of data, and numeric calculation method by binary lattice
Inventor: TANAHASHI TAKAHIKO
IPC: G06F17/50
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To stabilize and raise the precision of calculation in numeric calculation of Navier-Stokes equations by the finite element method. SOLUTION: An integrated principle formula of Navier-Stokes equations is dispersed by average operation in a spatiotemporal four dimensions space, which combines element average and node average using binary elements by binary lattices. The element average is applied for a constitutive equation, the node average is applied for a motion equation, and they are dispersed. Mass is centralized at center of the element, data is restructured at the center of gravity or the center of a figure, and time is progressed by a node-by-element method. Thus, calculation can be stable with high precision by excluding error from mass centralization.
Patent JP-2002329071-A (JP)
Title: Insurance processing server, its computer program, insurance processing system and its program
Inventor: SHIRATA KIYOSHI
IPC: G06Q50/10
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an insurance processing server, its computer program, an insurance processing system and its processing method, and to reduce both processing time and processing cost by improving the efficiency of information transmission, and simplifying the process by storing leased property information in a database, and sharing the database to related persons via a communication network. SOLUTION: The leased property information stored in the database 12 of the insurance processing server 10 is shared with related persons for the insurance processing, a lease user notifies the insurance processing server 10 about an accident, the insurance processing server 10 automatically transmits an electronic mail of an accident notice to a repair company, and a responsible person in the repair company makes an estimate after obtaining the information on the damaged lease property and the accident state by using a repair company terminal 40 and transmits the estimate to the insurance processing server 10. The insurance processing server 10 transmits these pieces of information sequentially to a leasing company and an insurance company and urges their respective approvals.
Patent JP-2002327697-A (JP)
Title: Vacuum pump
Inventor: YAMASHITA YOSHIHIRO
IPC: F04D19/04
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum pump with little possibility of breaking of a rotor, excellent in balancing the rotor, and capable of maintaining the balance for a long period of time. SOLUTION: An annular groove 20 is formed on the inner surface on the lower side of the rotor 9 in the circumferential direction, and a weight 21 is engaged with the annular groove 20 for balancing the rotor 9. Therefore, there is no variation of the cross section of the outer periphery of the rotor 9 in the peripheral direction and there is no notch, so that concentration of stress, etc., will not be generated. As a result, the maximum stress of the rotor 9 is reduced and the rotor 9 is hardly breakable.
Patent JP-2002328212-A (JP)
Title: Variable form mirror and variable form optical element unit
Inventor: KANEKO SHINJI
IPC: G02B5/10
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost variable form mirror and a variable form optical element unit which exhibit high response and in which sufficient displacement is obtained despite their small sizes. SOLUTION: In one embodiment, the variable form mirror is provided with: a flexible thin film which has an optical reflection plane; a frame member which supports the flexible thin film; a substrate which is placed opposite to the flexible thin film and fixed to the frame member; a pressure chamber which includes a space between the flexible thin film and the substrate and has the flexible thin film and the substrate as part of a side wall; a pump means which is disposed at a position opposite to the pressure chamber with the substrate interposed therebetween and which is fixed to the above substrate; a first flow path which penetrates the substrate and connects the pressure chamber and the pump means; and a second flow path which connects the pump means to the outside.  The above pump means makes the form of the flexible thin film variable by sucking/ejecting the fluid into/from the pressure chamber through the first and second flow path.
Patent JP-2002328249-A (JP)
Title: Method and device for fixing optical fibers
Inventor: KOKUBO MITSUNORI
IPC: G02B6/24
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for fixing optical fibers by which the rotation angles of adjusted optical fibers are not varied when the plurality of optical fibers are fixed on a block having V-shaped grooves after respective rotation angles are adjusted to respective prescribed angles. SOLUTION: Firstly, an optical fiber 1a is placed in a first V-shaped groove 4a. After the rotation angle of the optical fiber 1a is adjusted, the optical fiber 1a is pressed with a first clamping arm 5a and fixed in the first V-shaped groove 4a. Next, an optical fiber 1b is placed in a second V-shaped groove 4b. After the rotation angle of the optical fiber 1b is adjusted, the optical fiber 1b is pressed with a second clamping arm 5b and fixed in the second V-shaped groove 4b. The above procedure is successively repeated until all optical fibers 1a to 1h are fixed on the block 3 having V-shaped grooves. Finally, all the optical fibers 1a to 1h are pressed against the V-shaped grooves 4a to 4h by using a fixing member 8, thus the positions of the fibers are fixed.
Patent JP-2002326364-A (JP)
Title: Inkjet recording head and method of manufacturing the same
Inventor: SETO SHINJI
IPC: B41J2/055
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet recording head and a method of manufacturing the same wherein a structure that an adhesive layer between a piezoelectric element and a diaphragm is obviated can be realized, a deformation efficiency of an actuator to be used is improved and the size can be reduced. SOLUTION: In this manufacturing method, the ink jet recording head wherein ink in a pressurizing chamber 21 is pressurized by an operation of a piezoelectric element 45 provided opposite to the plurality of pressurizing chambers 21 communicating with an ink chamber 13 to eject ink drops from a nozzle 11 communicating with the pressurizing chamber 21 is formed. A first electrode layer 46b and a glass layer 34 are sequentially formed on a surface of a piezoelectric plate 44 and a second electrode layer 46a is formed on the rear face of the piezoelectric plate 44. Both of the second electrode layer 46a and the piezoelectric plate 44, or the second electrode layer 46a are subjected to patterning to form the piezoelectric element 45.
Patent JP-2002333360-A (JP)
Title: Auxiliary jig for gas meter setting/replacement work
Inventor: KAWATOKO SHINICHI
IPC: G01F3/22
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an auxiliary jig for a gas meter setting/replacement work whereby clamping a cap nut or the like work is possible in a state in which the gas meter is held while suspended to the side of a gas piping (the gas piping itself or a piping fixing material) in the vicinity of an inflow side and an outflow side meter unions, thereby improving the workability, the burden to workers can be reduced and the gas meter can be constructed surely into a predetermined state. SOLUTION: A meter fixing part 12 is set to a lower part, which can be fixed detachably to a meter handle 10 of the gas meter 1, and a carry handle 13 is set to an upper part. The carry handle 13 and the meter fixing part 12 are coupled by a spring part 14 extensible up and down. There is set a loading part 15 to the upper part, which can be loaded to the gas piping side in the vicinity of the inflow side meter union and the outflow side meter union of the gas piping at a gas meter setting part.
Patent JP-2002037645-A (JP)
Title: Fine hollow aluminosilicate glass ball and its manufacturing method
Inventor: YAMADA KENJI
IPC: C03C11/00
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a fine hollow aluminosilicate glass ball which has a fine diameter and low spherical aberration and low density and high strength. SOLUTION: This is a fine hollow glass ball manufactured by heating of slurry droplet obtained by wet pulverization of blended raw materials of aluminosilicate glass. The glass ball has an average particle diameter of 1-20 μm, an average particle density 0.20-1.50 g/cm3, the degree of true ball 1<=(length of long axis/length of short axis)<1.2 and a strength of over 10% at 10% breaking by volume based on equation 16.7×E×(t/2a)n (n=2.5).
Patent JP-2002030151-A (JP)
Title: Particle agglomerate and its production method
Inventor: IRIGUCHI JIRO
IPC: C08L101/02
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a light-diffusing agent which can provide a sufficient light diffusion power by the addition of a small amount and can realize an excellent light transmission. SOLUTION: A dispersion liquid containing at least two kinds of particles each having an average particle size in the range 0.01-5 μm and a thermal decomposition start temperature of 170 deg.C or higher is spray dried to give agglomerates having an average agglomerate size in the range of 2-50 μm (in the range of 5-50 times the average particle size).
Patent JP-2002340474-A (JP)
Title: Door of refrigerator
Inventor: SHIONO KENYA
IPC: F25D23/02
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a door of a refrigerator having an enhanced strength. SOLUTION: The door of the refrigerator comprises a metal plate, synthetic- resin-made side face plates disposed on the left and right sides of the metal plate, a synthetic-resin-made bottom face plate disposed on the bottom of the metal plate, and a urethane foam filled and foamed in a space formed by assembling these plates. The metal plate constitutes the upper end face, the front face and part of the bottom end face of the door.  Further, the plate is provided with grooves formed in the side face plates to be engaged with the left and right end parts of the metal plate, groves formed in the bottom face plate to be engaged with the end part of the bottom end face of the metal plate, a curved part provided at the upper end of the metal plate, and an upper reinforcing fitting provided in the inside of the curved part to be connected with the side face plate on the hinge side through a hinge pin and simultaneously connected with the side plate on the opposite-to-hinge side.
Patent JP-2002258244-A (JP)
Title: Liquid crystal display adaptive to visual field angle
Inventor: BUN SHOKAN
IPC: G02F1/133
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display allowing optional selection of a liquid crystal gamma curve depending on any visual field. SOLUTION: In the liquid crystal display, a visual field angle recognizing section recognizes the visual field angle selection process of LCD panel to output visual field angle data, and a gamma curve determinating section selects a liquid crystal gamma curve associated with the output visual field angle data to adjust a half-tone level per each gamma voltage value for the selected liquid crystal gamma curve. Then as an example of the visual field angle recognizing section, a drive voltage generator and a voltage driver are provided, the drive voltage generator outputs a gate on/off voltage and an analog drive voltage based on an externally-input power supply, the voltage driver lowers the gate on voltage level to output a first voltage, and a visual field angle generator outputs visual field angle data based on both the analog drive voltage and the first voltage.
Patent JP-2002343046-A (JP)
Title: Disk device
Inventor: KOZU NOBUYUKI
IPC: G11B21/21
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a disk device which is capable adequately preventing contacting of a slider and a disk in starting and ending of drive or the like. SOLUTION: This disk device has the slider 22 which is arranged in a position facing the disk D and is floatable across an air layer with respect to the disk D when the disk D rotates and a suspension 21 which supports the slider 22 and is freely movable in a direction where the slider 22 and the disk D face each other. The disk device includes detecting means which is capable of detecting the inclination of the slider 22 with respect to the disk D and an actuator 5 which is capable of freely changing the inclination of suspension 21 in such a manner that the inclination of the slider 22 can be corrected.
Patent JP-2002026287-A (JP)
Title: METHOD OF MANUFACTURING Fe RAM ELEMENT
Inventor: KWON O-SUNG
IPC: H01L21/311
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing Fe RAM element by which the exposing time of a cell plate node to a plasma can be shortened by simplifying steps. SOLUTION: This method for manufacturing Fe RAM element includes a first step of preparing a semiconductor substrate, a transistor, and an active region 210 composed of an element isolation region and forming a first insulating film 212 on the area 210, a second step of forming a dielectric capacitor structure on the insulating film 212, and a third step of forming a second insulating film 222 on the capacitor structure and first insulating film 212. The method also includes a fourth step of forming a photoresist film and a photoresistor pattern, a first opening, and a second opening by patterning the photoresist film, a fifth step of forming a storage node contact hole and a cell plate contact hole by patterning the second insulating film 222, and a sixth step of forming metallic wiring 226 on the second insulating film 222 and in the contact holes.
Patent JP-2002342548-A (JP)
Title: System and program for public-service corporation accounting processing
Inventor: OZAKI TAKANORI
IPC: G06Q50/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a system and a program for public-service corporation accounting processing which can switch and display a general ledger and a funds receipt and disbursement ledger on the same screen when calculation documents that a public-service corporation is obligated to submit are generated. SOLUTION: Data are inputted according to journal memos (P1). An accounting processor checks the account titles of the inputted journal data according to an account title table corresponding to a set ledger system and stores them in a storage memory (P2). When a person in charge selects 'settlement processing', the settlement processing is carried out according to the set ledger system and a ledger of the set ledger system is displayed on the display screen (P3). When the person in charge indicates ledger switching, the funds receipt and disbursement ledger if the general ledger is currently displayed or the general ledger if the funds receipt and disbursement ledger is currently displayed is displayed (P4).